Denis Carikli (GNUtoo@no-log.org) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/3272
-gerrit
commit 36031724c0d7ad4369eef18e0a04699976788143 Author: Denis 'GNUtoo' Carikli GNUtoo@no-log.org Date: Fri Apr 26 14:49:27 2013 +0200
Lenovo ThinkPad X60: cleanup Native VGA init.
Change-Id: Iaefa23a6257fd0295357465eb03ccadbef0f70da Signed-off-by: Denis 'GNUtoo' Carikli GNUtoo@no-log.org --- src/mainboard/lenovo/x60/i915.c | 84 ++--------------------------------------- 1 file changed, 4 insertions(+), 80 deletions(-)
diff --git a/src/mainboard/lenovo/x60/i915.c b/src/mainboard/lenovo/x60/i915.c index b2ffd90..ef26645 100644 --- a/src/mainboard/lenovo/x60/i915.c +++ b/src/mainboard/lenovo/x60/i915.c @@ -129,7 +129,6 @@ setgtt(int start, int end, unsigned long base, int inc) printk(BIOS_INFO, "%s(%d,%d,0x%08lx,%d);\n",__func__, start, end, base, inc);
for(i = start; i < end; i++){ - //udelay(100); u32 word = base + i*inc; WRITE32(word|1,(i*4)|1); } @@ -159,13 +158,9 @@ int gtt_setup(unsigned int mmiobase) write32(mmiobase + GFX_FLSH_CNTL, 0);
return 0; - - }
- - static unsigned long tickspermicrosecond = 1795; static unsigned long long globalstart;
@@ -311,7 +306,6 @@ int i915lightup(unsigned int pphysbase, unsigned int piobase,
int index; unsigned long temp; - u32 auxin[16], auxout[16]; mmio = (void *)pmmio; addrport = piobase; dataport = addrport + 4; @@ -348,68 +342,7 @@ int i915lightup(unsigned int pphysbase, unsigned int piobase,
index = run(0); printk(BIOS_SPEW, "Run returns %d\n", index); - auxout[0] = 1<<31 /* dp */|0x1<<28/*R*/|DP_DPCD_REV<<8|0xe; - intel_dp_aux_ch(DPA_AUX_CH_CTL, DPA_AUX_CH_DATA1, auxout, 4, auxin, 14); - auxout[0] = 0<<31 /* i2c */|1<<30|0x0<<28/*W*/|0x0<<8|0x0; - intel_dp_aux_ch(DPA_AUX_CH_CTL, DPA_AUX_CH_DATA1, auxout, 3, auxin, 0); - index = run(index); - printk(BIOS_SPEW, "Run returns %d\n", index); - auxout[0] = 0<<31 /* i2c */|0<<30|0x0<<28/*W*/|0x0<<8|0x0; - intel_dp_aux_ch(DPA_AUX_CH_CTL, DPA_AUX_CH_DATA1, auxout, 3, auxin, 0); - index = run(index); - printk(BIOS_SPEW, "Run returns %d\n", index); - auxout[0] = 1<<31 /* dp */|0x0<<28/*W*/|DP_SET_POWER<<8|0x0; - auxout[1] = 0x01000000; - /* DP_SET_POWER_D0 | DP_PSR_SINK_INACTIVE */ - intel_dp_aux_ch(DPA_AUX_CH_CTL, DPA_AUX_CH_DATA1, auxout, 5, auxin, 0); - index = run(index); - auxout[0] = 1<<31 /* dp */|0x0<<28/*W*/|DP_LINK_BW_SET<<8|0x8; - auxout[1] = 0x0a840000; - /*( DP_LINK_BW_2_7 &0xa)|0x0000840a*/ - auxout[2] = 0x00000000; - auxout[3] = 0x01000000; - intel_dp_aux_ch(DPA_AUX_CH_CTL, DPA_AUX_CH_DATA1, auxout, 13, auxin, 0); - index = run(index); - auxout[0] = 1<<31 /* dp */|0x0<<28/*W*/|DP_TRAINING_PATTERN_SET<<8|0x0; - auxout[1] = 0x21000000; - /* DP_TRAINING_PATTERN_1 | DP_LINK_SCRAMBLING_DISABLE | - * DP_SYMBOL_ERROR_COUNT_BOTH |0x00000021*/ - intel_dp_aux_ch(DPA_AUX_CH_CTL, DPA_AUX_CH_DATA1, auxout, 5, auxin, 0); - index = run(index); - auxout[0] = 1<<31 /* dp */|0x0<<28/*W*/|DP_TRAINING_LANE0_SET<<8|0x3; - auxout[1] = 0x00000000; - /* DP_TRAIN_VOLTAGE_SWING_400 | DP_TRAIN_PRE_EMPHASIS_0 |0x00000000*/ - intel_dp_aux_ch(DPA_AUX_CH_CTL, DPA_AUX_CH_DATA1, auxout, 8, auxin, 0); - index = run(index); - auxout[0] = 1<<31 /* dp */|0x1<<28/*R*/|DP_LANE0_1_STATUS<<8|0x5; - intel_dp_aux_ch(DPA_AUX_CH_CTL, DPA_AUX_CH_DATA1, auxout, 4, auxin, 5); - index = run(index); - auxout[0] = 1<<31 /* dp */|0x0<<28/*W*/|DP_TRAINING_PATTERN_SET<<8|0x0; - auxout[1] = 0x22000000; - /* DP_TRAINING_PATTERN_2 | DP_LINK_SCRAMBLING_DISABLE | - * DP_SYMBOL_ERROR_COUNT_BOTH |0x00000022*/ - intel_dp_aux_ch(DPA_AUX_CH_CTL, DPA_AUX_CH_DATA1, auxout, 5, auxin, 0); - index = run(index); - auxout[0] = 1<<31 /* dp */|0x0<<28/*W*/|DP_TRAINING_LANE0_SET<<8|0x3; - auxout[1] = 0x00000000; - /* DP_TRAIN_VOLTAGE_SWING_400 | DP_TRAIN_PRE_EMPHASIS_0 |0x00000000*/ - intel_dp_aux_ch(DPA_AUX_CH_CTL, DPA_AUX_CH_DATA1, auxout, 8, auxin, 0); - index = run(index); - auxout[0] = 1<<31 /* dp */|0x1<<28/*R*/|DP_LANE0_1_STATUS<<8|0x5; - intel_dp_aux_ch(DPA_AUX_CH_CTL, DPA_AUX_CH_DATA1, auxout, 4, auxin, 5); - index = run(index); - auxout[0] = 1<<31 /* dp */|0x0<<28/*W*/|DP_TRAINING_PATTERN_SET<<8|0x0; - auxout[1] = 0x00000000; - /* DP_TRAINING_PATTERN_DISABLE | DP_LINK_QUAL_PATTERN_DISABLE | - * DP_SYMBOL_ERROR_COUNT_BOTH |0x00000000*/ - intel_dp_aux_ch(DPA_AUX_CH_CTL, DPA_AUX_CH_DATA1, auxout, 5, auxin, 0); - index = run(index); - - if (index != niodefs) - printk(BIOS_ERR, "Left over IO work in i915_lightup" - " -- this is likely a table error. " - "Only %d of %d were done.\n", index, niodefs); - printk(BIOS_SPEW, "DONE startup\n"); + verbose = 0; /* GTT is the Global Translation Table for the graphics pipeline. * It is used to translate graphics addresses to physical @@ -434,7 +367,6 @@ int i915lightup(unsigned int pphysbase, unsigned int piobase, * This call sets the GTT to point to a linear range of pages * starting at physbase. */ - delay(1);
if ( gtt_setup(pmmio) ){ printk(BIOS_ERR, "ERROR: GTT Setup Failed!!!\n"); @@ -451,18 +383,10 @@ int i915lightup(unsigned int pphysbase, unsigned int piobase, else printk(BIOS_ERR, "ERROR: GTT is still Disabled!!!\n");
-#if 1 /* the memset fails to display anything interesting*/ - int i = 0; - volatile unsigned long *lp = (unsigned long *)graphics; - for(i = 0; i < (FRAME_BUFFER_BYTES / 4 ); i++) - lp[i] = 0x00ff0000; /* red */ - - delay(1); /* for seeing it before it's corrupt again */ -#else - printk(BIOS_SPEW, "memset %p to 0x00ff0000 for %d bytes\n", + printk(BIOS_SPEW, "memset %p to 0x00 for %d bytes\n", (void *)graphics, FRAME_BUFFER_BYTES); - memset((void *)graphics, 0x00ff0000, FRAME_BUFFER_BYTES); -#endif + memset((void *)graphics, 0x00, FRAME_BUFFER_BYTES); + printk(BIOS_SPEW, "%ld microseconds\n", globalmicroseconds()); i915_init_done = 1; oprom_is_loaded = 1;